Sirius XM Holdings Ownership & Insider Activity

Sirius XM Holdings (SIRI) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 7.8% of shares outstanding. Institutional investors hold 30.0%. Over the past 90 days, insiders made 1 purchase worth $26.9M.

Shares Outstanding

336.487M

Shares Float

200.948M

Insider Shares Owned

26.295M

Insider % Owned

7.8%

Institutional Shares Held

101.012M

Institutional % Held

30.0%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$26.9M total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$26.9M

Sirius XM Holdings Insider Transactions (Last 6 Months)

See all insider trades →

Date	Insider	Title	Type	Shares	Price	Value
Oct 30, 2026	BERKSHIRE HATHAWAY INC, Warren E Buffett	—	BUY	924.281K	$29.10	$26.9M

Congressional Trading Activity

See all government trades →

Date	Member	Party	Chamber	Action	Amount
Feb 5, 2026	John W. Hickenlooper	D	Senate	Sale (Partial)	$50,001 - $100,000
Jan 13, 2026	August Pfluger	R	House	Sale	$1,001 - $15,000
Jul 1, 2025	August Pfluger	R	House	Sale	$1,001 - $15,000
Apr 25, 2025	John W. Hickenlooper	D	Senate	Sale (Partial)	$50,001 - $100,000
Sep 10, 2024	Thomas Kean	R	House	E	$1,001 - $15,000
Sep 10, 2024	August Pfluger	R	House	E	$1,001 - $15,000
Sep 10, 2024	August Pfluger	R	House	E	$1,001 - $15,000

Sirius XM Holdings Inc